LAS VEGAS -- Floyd Mayweather remains a huge betting favorite to extend his unbeaten record to 43-0 with a win Saturday night against Miguel Cotto.

Let's take a look at the many options being offered at MGM Grand:

• Mayweather is minus-750 to win the fight and Cotto is plus-525. A bettor needs to wager $750 on Mayweather to win $100. A winning $100 wager on Cotto would net $625.

• The rounds proposition is whether Mayweather-Cotto will or won't go a full 10 rounds. "Will Go" is priced at minus-230, while "Won't Go" is plus-190.

Miguel Cotto

• Cotto bettors can get 8-to-1 odds on a decision and 6 to 1 on a knockout. A Mayweather win by decision is priced at minus-200 and a knockout is plus-140. The odds of a 12-round draw is 22 to 1.

• Bettors can attempt to pick the round of a knockout. Cotto's odds are 50 to 1 in the first six rounds, 35 to 1 in rounds seven through 10, 30 to 1 in the 11th round and 25 to 1 in the 12th. Mayweather's odds open at 13 to 1 for the first three rounds, 12 to 1 for the fourth and fifth, 10 to 1 for the sixth through eighth and 8 to 1 for the final four rounds.

• For the undercard, Saul "Canelo" Alvareaz is minus-800 against Shane Mosley (plus-500).

Prices will vary from now until the fight Saturday night as money starts to come in on both Mayweather and Cotto.